Patent Technology
A bottle structure of a floor-mounted fire extinguisher
A type of suspended fire extinguisher
A device for forming the underground head of a fire extinguisher bottle
A secondary stamping die for the bottom head of a fire extinguisher
A pressure resistance testing device for a medium-pressure gas guide tube
A fire extinguisher filling device
An automatic stamping device for the end cap of a fire extinguisher
A sealing performance testing device for an air respirator pressure gauge
A perfluorohexanone fire extinguishing device
A self-rescue respirator end cap glue injection machine
A self-rescue respirator airtightness testing device
An automatic filling device for a self-rescue respirator
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